30 Seconds Outdoor Window and Screen Cleaner cleans windows, screens, and glass with ease and leaves a long-lasting shine, Simply attach our bottle to your garden hose and follow instructions on packaging for use. Our unique, fast-acting formula is sprayed directly onto the glass or screens without the need to remove them from the structure - making outdoor glass and screen cleaning a much easier task. You can reach windows as far as 24+ feet so there's no need to haul out a ladder.